Diagnostic Test

WARNING: This page is about a different car, the 2014 RAM 3500 HD and 2014 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

ACTIVE DTC
NOTE:
If DTC P0107, P0108, P064F, P2227, P2228, P2229 or any EGR related DTCs are present, perform those test procedures before proceeding.

NOTE:
An Exhaust Restriction can set this DTC.

NOTE:
Unapproved software calibrations or Unauthorized Performance Enhancements can set this DTC.
1. Turn the ignition on.
2. With the scan tool, record all Freeze frame data.
3. With the scan tool, erase DTCs.
4. Turn the ignition off for 75 seconds.
5. Turn the ignition on.
6. With the scan tool, read DTCs.
  Did the DTC return?
  
  Yes
  - Go To 2
  No
  - Perform the INTERMITTENT CONDITION - 6.7L diagnostic procedure. Refer to INTERMITTENT CONDITION - 6.7L .
CHECK THE AIR CLEANER BOX FOR PROPER SEALING
1. Check the Air Cleaner Box for being cracked, out of position, lid not secured, or other damage. Also, check the connection between the Inlet Air Tube and the Air Cleaner Box to make sure that it is sealed properly.
  Is the Air Cleaner Box free of damage and the Inlet Air Tube installed and sealed properly?
  
  Yes
  - Go To 3
  No
  - Repair or replace the Air Cleaner Box (as needed) and/or repair the connection between the Air Cleaner Box and the Inlet Air Tube.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
VERIFY THE ACCURACY OF THE BOOST PRESSURE SENSOR WITH THE SCAN TOOL
1. Connect the scan tool.
2. Monitor the Boost Pressure.
  Is the value less than 4.0 psi?
  
  Yes
  - Go To 4
  No
  - Replace the Temperature/Pressure MAP Sensor in accordance with the service information.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
VERIFY THE ACCURACY OF THE BOOST PRESSURE SENSOR WITH A MECHANICAL GAUGE
1. Turn the ignition off.
2. Connect a mechanical intake manifold pressure gauge to the engine.
3. Turn the ignition on.
4. With the scan tool, erase DTCs.
5. Start the engine.
6. Compare the boost pressure reading on the scan tool to the reading on the mechanical intake manifold pressure gauge.
  NOTE:
  The engine may need to be loaded before the pressure readings can be compared.
  
  Is the pressure difference greater than 2.5 psi between the scan tool and the mechanical gauge reading?
  
  Yes
  - Replace the Temperature/Pressure MAP Sensor in accordance with the service information.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Go To 5
POWERTRAIN CONTROL MODULE
1. Unapproved software calibrations or Unauthorized Performance Enhancements can set this DTC.
  Is there evidence of unapproved software calibrations or Unauthorized Performance Enhancements?
  
  Yes
  - Repair Complete.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Replace the Powertrain Control Module in accordance with the service information. Refer to REMOVAL .
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .